Purification of water

• cid_basic
• Upper Secondary
• Chemistry
• XXII. Environmental pollution by chemical products
• 99. Pollution of water

carbon dioxide, water, phosphate, organic compound, particle, calcium phosphate, organic matter, filtration, accumulation, microorganism, air, disinfection, precipitation, sludge, purification, underground water, pollutant, decomposition, sewage, plastic bottle, sedimentation, phosphate ion, water purification, aeration, precipitate, aluminium hydroxide, river water, tap water, filter, piece, impurity, aquatic life, water quality, volitale compound, floccuation, drinkable water, primary treatment, harmful component, main pollutant, sewage water, rag, settlement tank, greasy impurity, secondary treatment, decomposing, aeration tank, polluted water, tertiary treatment, specific pollutant, organic particle, activated carbon, precipitating agent, toxic metal ion, lake water, flocculation, volatile compound, Purification of water